Lennox h5 error code

Lennox is a brand of heating and cooling systems that manufactures furnaces and air conditioners. It is one of the leading brands in the industry.

Lennox H5 error code can be caused by many factors that include:

– Faulty fan belts, thermostats, or wiring

– Engaging unplugged modulating control valves

– Thermal overload due to condensation within the system

Lennox H5 error code is a common code found in all Lennox units. This error code will be triggered when the thermostat is set to the temperature you want and the furnace isn’t running.

To fix this issue, you’ll need to turn the thermostat down and wait for your furnace to come on, after which point you’ll need to reset your thermostat.

The Lennox H5 error code is a power condition on the thermostat. It’s caused by a failure of the furnace control board or one of its components. This can happen anytime in your furnace’s life and is usually caused by an overload or overheating.